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move geom interlacing detection toggle to param

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hizzlekizzle 2019-06-17 10:21:17 -05:00 committed by GitHub
parent 96744d986d
commit daa0e8ff3d
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1 changed files with 4 additions and 12 deletions
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16
crt/shaders/crt-geom.slang
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@ -20,6 +20,7 @@ layout(push_constant) uniform Push
float SHARPER;
float scanline_weight;
float CURVATURE;
float interlace_detect;
} registers;
layout(std140, set = 0, binding = 0) uniform UBO
@ -42,6 +43,7 @@ layout(std140, set = 0, binding = 0) uniform UBO
#pragma parameter DOTMASK "CRTGeom Dot Mask Toggle" 0.3 0.0 0.3 0.3
#pragma parameter SHARPER "CRTGeom Sharpness" 1.0 1.0 3.0 1.0
#pragma parameter scanline_weight "CRTGeom Scanline Weight" 0.3 0.1 0.5 0.05
#pragma parameter interlace_detect "CRTGeom Interlacing Simulation" 1.0 0.0 1.0 1.0
/*
CRT-interlaced
@ -74,9 +76,6 @@ layout(std140, set = 0, binding = 0) uniform UBO
// Use the older, purely gaussian beam profile; uncomment for speed
#define USEGAUSSIAN
// Use interlacing detection; may interfere with other shaders if combined
#define INTERLACED
// Macros.
#define FIX(c) max(abs(c), 1e-5);
@ -198,11 +197,7 @@ void main()
stretch = maxscale();
TextureSize = vec2(registers.SHARPER * registers.SourceSize.x, registers.SourceSize.y);
#ifdef INTERLACED
ilfac = vec2(1.0, clamp(floor(registers.SourceSize.y/200.0), 1.0, 2.0));
#else
ilfac = vec2(1.0, clamp(floor(registers.SourceSize.y/1000.0), 1.0, 2.0));
#endif
// The size of one texel, in texture-coordinates.
one = ilfac / TextureSize;
@ -355,11 +350,8 @@ void main()
// Of all the pixels that are mapped onto the texel we are
// currently rendering, which pixel are we currently rendering?
#ifdef INTERLACED
vec2 ilvec = vec2(0.0, ilfac.y > 1.5 ? mod(float(registers.FrameCount), 2.0) : 0.0);
#else
vec2 ilvec = vec2(0.0, ilfac.y);
#endif
vec2 ilvec = vec2(0.0, ilfac.y * registers.interlace_detect > 1.5 ? mod(float(registers.FrameCount), 2.0) : 0.0);
vec2 ratio_scale = (xy * TextureSize - vec2(0.5, 0.5) + ilvec) / ilfac;
vec2 uv_ratio = fract(ratio_scale);